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Introduction to the PIC16F1 Enhanced MCU Architecture

Course Overview

Getting Started

Architecture

Memory Mapped Peripherals

Orthogonal Instruction Set

Flexible Clocking Options (Up to 32 MHz)

Advanced Peripherals

What happens at System Start-up (RESET)

PIC16F1xxx Instruction Set

Bit and Byte Oriented Commands

Literal and Control Commands

Operational and Optimization Commands

Program Memory

Reset & Interrupt Vectors

Program Counter Control

CALL and GOTO Instructions

Data Memory

Data Memory Organization

Direct & Indirect Register Addressing

Interrupt & Special Function Registers

General Purpose RAM

Addressing

Direct Addressing

Indirect Addressing

Interrupts

Overview of the Interrupt Process

Registers used to Process Interrupts

Enabling Interrupts

Servicing an Interrupt

Digital Inputs/Outputs

Basic I/O Structure

Analog vs Digital Configuration

Digital Outputs

Internal Weak Pull-ups

Configuration Settings

Configuration Bits

Generating Configuration Bits in Code

System Clocking

Power Management

Device Security

Operating Characteristics

Clocking

Oscillator Overview

Additional Enhancements to the Oscillator

Instruction Clock vs Oscillator

Peripherals

Peripheral Chart

Quick Examples

Processing an Interrupt

Processing Multiple Interrupts

Conclusion

Additional Information

Digital Input

Digital Input

This example program takes the input from RD2 (PORT D, bit2) and sends it out to the output pin RE2 (PORT E, bit2).

Previous - Digital Output

Digital Input

Processing an Interrupt Next

Complete